Module hash_functions

Hash functions

This module defines jets for computing SHA-256 hashes. Be aware that SHA-256 padding isn’t provided and messages should be manually padded.

Functions

• sha_256_block
  Update the given 256-bit midstate by running the SHA256 block compression function, using the given 512-bit block.
• sha_256_ctx_8_add_1
  Add 1 byte to the SHA256 hash engine.
• sha_256_ctx_8_add_2
  Add 2 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_4
  Add 4 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_8
  Add 8 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_16
  Add 16 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_32
  Add 32 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_64
  Add 64 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_128
  Add 128 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_256
  Add 256 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_512
  Add 512 bytes to the SHA256 hash engine.
• sha_256_ctx_8_add_buffer_511
  Add a list of less than 512 bytes to the SHA256 hash engine.
• sha_256_ctx_8_finalize
  Produce a hash from the current state of the SHA256 hash engine.
• sha_256_ctx_8_init
  Initialize a default SHA256 hash engine.
• sha_256_iv
  Return the SHA256 initial value.